Kuhry (1988): Plant unbranched. Leaves ovate-lanceolate, acute to shortly acuminate, unicostate, the costa ending near the apex, margin entire. Leaf cells smooth, elongated hexagonal or rhomboidal, distinct border of narrower cells.
Kuhry P (1988) A palaeobotanical and palynological study of Holocene peat from the El Bosque mire. Located in a volcanic area of the Cordillera central of Colombia. Rev. Palaeobot. Palynol. 55:19-72.